virglrenderer: version 0.10.4

The formula depends on quic/quic/libepoxy with EGL enabled, it downloads
sources from freedesktop.org and installs it.

Signed-off-by: Antonio Caggiano <[email protected]>

Formula/virglrenderer.rb

@@ -0,0 +1,153 @@
+# Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause
+
+class Virglrenderer < Formula
+  desc "Virtual 3D GPU library allowing a guest OS to use host GPU acceleration"
+  homepage "https://gitlab.freedesktop.org/virgl/virglrenderer"
+  url "https://gitlab.freedesktop.org/virgl/virglrenderer.git", revision: "88b9fe3bfc64b23a701e4875006dbc0e769f14f6"
+  version "0.10.4"
+  license "MIT"
+
+  depends_on "meson" => :build
+  depends_on "ninja" => :build
+  depends_on "pkg-config" => :build
+  depends_on "quic/quic/libepoxy"
+
+  # Do not require libdrm
+  patch :DATA
+
+  def install
+    mkdir "build" do
+      system "meson", "setup", *std_meson_args, ".."
+      system "ninja", "-v"
+      system "ninja", "install", "-v"
+    end
+  end
+
+  test do
+    system "true"
+  end
+end
+
+__END__
+diff --git a/meson.build b/meson.build
+index ddb74daa..373e4baf 100644
+--- a/meson.build
++++ b/meson.build
+@@ -66,7 +66,6 @@ add_project_arguments(cc.get_supported_arguments(flags), language : 'c')
+
+ prog_python = import('python').find_installation('python3')
+
+-libdrm_dep = dependency('libdrm', version : '>=2.4.50')
+ thread_dep = dependency('threads')
+ epoxy_dep = dependency('epoxy', version: '>= 1.5.4')
+ m_dep = cc.find_library('m', required : false)
+@@ -205,8 +204,9 @@ endif
+
+ if with_egl
+    if cc.has_header('epoxy/egl.h', dependencies: epoxy_dep) and epoxy_dep.get_pkgconfig_variable('epoxy_has_egl') == '1'
++      libdrm_dep = dependency('libdrm', required: require_egl, version : '>=2.4.50')
+       gbm_dep = dependency('gbm', version: '>= ' + _gbm_ver, required: require_egl)
+-      have_egl = gbm_dep.found()
++      have_egl = libdrm_dep.found() and gbm_dep.found()
+       if (have_egl)
+          conf_data.set('HAVE_EPOXY_EGL_H', 1)
+       else
+diff --git a/src/meson.build b/src/meson.build
+index d78ac8c9..4a5b245c 100644
+--- a/src/meson.build
++++ b/src/meson.build
+@@ -171,7 +171,6 @@ video_sources = [
+ virgl_depends = [
+    gallium_dep,
+    epoxy_dep,
+-   libdrm_dep,
+    thread_dep,
+    m_dep,
+ ]
+@@ -188,7 +187,7 @@ virgl_sources += vrend_sources
+
+ if have_egl
+    virgl_sources += vrend_winsys_egl_sources
+-   virgl_depends += [gbm_dep]
++   virgl_depends += [libdrm_dep, gbm_dep]
+ endif
+
+ if have_glx
+diff --git a/src/vrend_winsys.c b/src/vrend_winsys.c
+index 6a73b7fd..31c93b3c 100644
+--- a/src/vrend_winsys.c
++++ b/src/vrend_winsys.c
+@@ -22,6 +22,7 @@
+  *
+  **************************************************************************/
+
++#include "vrend_debug.h"
+ #include "vrend_winsys.h"
+
+ #ifdef HAVE_EPOXY_GLX_H
+@@ -30,6 +31,8 @@
+
+ #include <stddef.h>
+
++#include "util/macros.h"
++
+ enum {
+    CONTEXT_NONE,
+    CONTEXT_EGL,
+@@ -135,7 +138,7 @@ int vrend_winsys_init_external(void *egl_display)
+    return 0;
+ }
+
+-virgl_renderer_gl_context vrend_winsys_create_context(struct virgl_gl_ctx_param *param)
++virgl_renderer_gl_context vrend_winsys_create_context(UNUSED struct virgl_gl_ctx_param *param)
+ {
+ #ifdef HAVE_EPOXY_EGL_H
+    if (use_context == CONTEXT_EGL)
+@@ -148,7 +151,7 @@ virgl_renderer_gl_context vrend_winsys_create_context(struct virgl_gl_ctx_param
+    return NULL;
+ }
+
+-void vrend_winsys_destroy_context(virgl_renderer_gl_context ctx)
++void vrend_winsys_destroy_context(UNUSED virgl_renderer_gl_context ctx)
+ {
+ #ifdef HAVE_EPOXY_EGL_H
+    if (use_context == CONTEXT_EGL) {
+@@ -164,7 +167,7 @@ void vrend_winsys_destroy_context(virgl_renderer_gl_context ctx)
+ #endif
+ }
+
+-int vrend_winsys_make_context_current(virgl_renderer_gl_context ctx)
++int vrend_winsys_make_context_current(UNUSED virgl_renderer_gl_context ctx)
+ {
+    int ret = -1;
+ #ifdef HAVE_EPOXY_EGL_H
+diff --git a/src/vrend_winsys_gbm.h b/src/vrend_winsys_gbm.h
+index 84943fba..52b15444 100644
+--- a/src/vrend_winsys_gbm.h
++++ b/src/vrend_winsys_gbm.h
+@@ -25,7 +25,9 @@
+ #ifndef VIRGL_GBM_H
+ #define VIRGL_GBM_H
+
++#ifdef HAVE_EPOXY_EGL_H
+ #include <gbm.h>
++#endif
+ #include "vrend_iov.h"
+ #include "virglrenderer.h"
+
+@@ -101,6 +103,8 @@ struct virgl_gbm {
+    struct gbm_device *device;
+ };
+
++#ifdef HAVE_EPOXY_EGL_H
++
+ struct virgl_gbm *virgl_gbm_init(int fd);
+
+ void virgl_gbm_fini(struct virgl_gbm *gbm);
+@@ -124,3 +128,5 @@ bool virgl_gbm_external_allocation_preferred(uint32_t flags);
+ bool virgl_gbm_gpu_import_required(uint32_t flags);
+
+ #endif
++
++#endif